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https://github.com/ceph/ceph
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38 lines
1.1 KiB
CMake
38 lines
1.1 KiB
CMake
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set(_std_filesystem_test_src
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${CMAKE_CURRENT_LIST_DIR}/FindStdFilesystem_test.cc)
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macro(try_std_filesystem_library _library _result)
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try_compile(_std_filesystem_compiles
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${CMAKE_CURRENT_BINARY_DIR}
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SOURCES ${_std_filesystem_test_src}
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CMAKE_FLAGS -DCMAKE_CXX_FLAGS="-std=c++17"
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LINK_LIBRARIES ${_library})
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if(_std_filesystem_compiles)
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set(${_result} ${_library})
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endif()
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endmacro()
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if(NOT StdFilesystem_LIBRARY)
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try_std_filesystem_library("stdc++fs" StdFilesystem_LIBRARY)
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endif()
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if(NOT StdFilesystem_LIBRARY)
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try_std_filesystem_library("c++experimental" StdFilesystem_LIBRARY)
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endif()
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if(NOT StdFilesystem_LIBRARY)
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try_std_filesystem_library("c++fs" StdFilesystem_LIBRARY)
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endif()
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include(FindPackageHandleStandardArgs)
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find_package_handle_standard_args(StdFilesystem
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FOUND_VAR StdFilesystem_FOUND
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REQUIRED_VARS StdFilesystem_LIBRARY)
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mark_as_advanced(StdFilesystem_LIBRARY)
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if(StdFilesystem_FOUND AND NOT (TARGET StdFilesystem::filesystem))
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add_library(StdFilesystem::filesystem INTERFACE IMPORTED)
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set_target_properties(StdFilesystem::filesystem PROPERTIES
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INTERFACE_LINK_LIBRARIES ${StdFilesystem_LIBRARY})
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endif()
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